2022 GNSS Survey Results
Since 1978, the Harris-Galveston Subsidence District (HGSD), in collaboration with the National Geodetic Survey (NGS) and other state [...]
Office Closure – Winter Holidays
Our office will be closed on Monday and Tuesday, December 25 & 26, 2023, for Christmas and will reopen [...]
2024 Gulf Coast Water Conservation Symposium | Register Now!
We are excited to share that we will host the Gulf Coast Water Conservation Symposium on February 22, 2024! [...]
Office Closure – Thanksgiving
Our office will be closed on November 23 & 24, 2023, for Thanksgiving and will reopen during regular business [...]
New! Request for Qualifications
RFQ #2023-01 | PROFESSIONAL SERVICES FOR APPLIED MONITORING OF THE LAND SURFACE USING INTERFEROMETRIC SYNTHETIC APERATURE RADAR TECHNOLOGY The [...]
E-Newsletter Available Now!
The District's biannual e-newsletter went out this morning! To view it, click here.